NittanyNation mailbag: Replacing McGloin 

January, 18, 2013
1/18/13
1:00
PM ET
Welcome to NittanyNation's bi-weekly mailbag! We asked you to tweet your questions this week, and we've selected three to answer in-depth -- starting with the question we received most.

Scott Reading (@7reading7) writes:
What will be the biggest challenge for O'Brien this upcoming season? I feel it'll be the secondary.

Josh Moyer: Well, the secondary certainly isn't a bad choice. But with both safeties returning and another year under Adrian Amos' belt, I think we can all agree they should be improved overall from last season. But it's definitely far from a strength.

Drive Through: What's Wrong With The Big Ten?
Adam Rittenberg explains what's wrong with the Big Ten conference and whether or not the conference is doing anything to reverse its downward trajectory.
VIDEO PLAYLIST video